Home / 960,001.60-1,440,002.40-872,910.40

Finding the Fourth Proportional to 960,001.60, 1,440,002.40 and 872,910.40

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Solution

The fourth proportional to 960,001.60, 1,440,002.40 and 872,910.40 is: 1,309,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,001.60 : 1,440,002.40 = 872,910.40 : x
  2. Step 2: Convert to fraction form
    960,001.60/1,440,002.40 = 872,910.40/x
  3. Step 3: Cross multiply
    960,001.60x = 1,440,002.40 × 872,910.40
  4. Step 4: Simplify right side
    960,001.60x = 1,256,993,070,984.96
  5. Step 5: Solve for x
    x = 1,256,993,070,984.96/960,001.60
  6. Step 6: Final answer
    x = 1,309,365.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.